A nation that cannot independently assess what can kill its satellites is operationally blind at the worst possible moment. Counterspace threats now span ground-based anti-satellite missiles, co-orbital kill vehicles, high-power microwave and laser dazzlers, GPS jammers, and supply-chain implants — each with different signatures, timelines, and countermeasures. Without a sovereign threat-assessment programme fusing space surveillance data, signals intelligence, open-source technical analysis, and allied liaison, a government is forced to borrow someone else's threat picture, which arrives filtered, delayed, and stripped of sources.
The satellite layer adds independent, unmediated observation. An electro-optical and RF monitoring constellation in LEO watches adversary test ranges, tracks debris clouds from ASAT intercepts, and detects uplink jamming events geographically. Correlated with ground-based radar and signals intelligence, it lets analysts attribute an event — was that a dazzle, a temporary malfunction, or the opening move of a campaign? — within the decision timescale that matters, not days later in an allied read-out.
The operational output is a living, tiered threat register: each adversary capability scored by maturity, range, revisit, and likely employment scenario. That register feeds force protection decisions (orbital manoeuvre, frequency hopping, redundancy activation), acquisition priorities (hardening specifications for the next generation), and escalation management (knowing whether a satellite anomaly is an attack or a technical failure is politically critical before a government responds). Renting this assessment from a commercial vendor or an ally means those judgements are made by someone else, for their own risk tolerance.